lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/bYd50jZ2"] [Date "2021.01.21"] [Round "-"] [White "dragutraisa"] [Black "OtiCoolUwU"] [Result "1-0"] [UTCDate "2021.01.21"] [UTCTime "17:45:43"] [WhiteElo "2298"] [BlackElo "1602"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Breyer Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 3. d4? { (0.30 → -0.71) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6) 3... Nc6? { (-0.71 → 1.46) Mistake. Best move was exd4. } { B00 Nimzowitsch Defense: Breyer Variation } (3... exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Bd2 O-O 7. f3 Ne5 8. Qe2 Re8 9. O-O-O d6 10. Nh3) 4. dxe5 Nxe5 5. f4 Nxe4?? { (0.96 → 4.16) Blunder. Best move was Nc6. } (5... Nc6) 6. Nxe4 Qh4+? { (3.47 → 5.65) Mistake. Best move was Nc6. } (6... Nc6) 7. g3 Qd8?? { (5.05 → 9.18) Blunder. Best move was Qg4. } (7... Qg4 8. Qd5 Nc6 9. Ng5 Qh5 10. f5 Ne7 11. Qc4 Nxf5 12. Qe4+ Ne7 13. Bc4 d5 14. Bxd5) 8. fxe5 d5 9. Bg5? { (9.16 → 8.00) Mistake. Best move was exd6. } (9. exd6 Bxd6) 9... f6? { (8.00 → 12.51) Mistake. Best move was Qd7. } (9... Qd7 10. Nc3 Bb4 11. Nf3 c6 12. Qd3 Qf5 13. O-O-O Qxd3 14. cxd3 O-O 15. Bg2 f6 16. exf6) 10. Nxf6+ gxf6 11. Bxf6 Be7 12. Bxh8 Qd7 13. Qh5+ Kd8 14. Bd3 d4 15. Nf3 Qd5 16. Kf2 Bh3 17. Qxh3 Bc5 18. Bf6+ Ke8 19. Qxh7 Qe6?! { (36.24 → Mate in 2) Checkmate is now unavoidable. Best move was Qf7. } (19... Qf7 20. Bg6) 20. Bg6+ Kf8 21. Qg7# { White wins by checkmate. } 1-0